<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>购物车</title>
    <link rel="stylesheet" href="./style.css">
</head>
<body>
    <div id="app" v-cloak>
        <template v-if='list.length'>
            <table>
                <thead>
                    <tr>
                        <th><input type="checkbox" id="checkAll" class="checkAll" @click='checkAllOrNot($event)'></th>
                        <th>序号</th>
                        <th>商品</th>
                        <th>单价</th>
                        <th>数量</th>
                        <th>操作</th>
                    </tr>
                </thead>
                <tbody>
                    <tr v-for='(item,index) in list' :key='item.id'>
                        <td><input type="checkbox" class="checkItem" @click='checkItem($event,index)'></td>
                        <td>{{index+1}}</td>
                        <td>{{item.name}}</td>
                        <td>{{item.price}}</td>
                        <td>
                            <button @click='reduceCount(index)'>-</button>
                            {{item.count}}
                            <button @click='addCount(index)'>+</button>
                        </td>
                        <td>
                            <button @click='remove(index)'>删除</button>
                        </td>
                    </tr>
                </tbody>
            </table>
            <div>总价：￥{{totalPrice}}</div>
        </template>
        <div v-else>购物车内暂时没有商品</div>
    </div>
    <script src="https://cdn.bootcss.com/vue/2.5.21/vue.js"></script>
    <script src="./index.js">
    </script>
</body>
</html>